.h{
    width: 40px;
    height: 40px;
    margin-left:20px;
    border-radius: 50px;
    margin-top: 5px;
}
.head{
    width: 40px;
    height: 40px;
    margin-top: 5px;
    border-radius: 50px;
}
.login_div{
    margin-top: 30px;
    padding-top: 50px;
    /*border: 1px solid red;*/
    box-shadow: 0px 0px 4px #000;
    height: 300px;
    padding-top: 0;
}
.prdiv{
    margin-top: 10%;
    border: 2px solid gray;
    width: 120px;
    border-radius: 6px;
}


.prdiv a{
    display: block;
    text-align: center;
    text-decoration: none;
    color: #576a85;
}

/*返回顶部*/
.gotop{position: fixed;
    bottom: 10%;
    z-index: 100;
    width: 2rem;
    background: rgba(167, 5, 65, 0.38);
    color: #fff;
    padding: .5rem;
    border-radius: .5rem;
    font-size: .5rem;
    text-decoration: none;
}
.gotop:hover,.gotop:active{background: rgba(167, 5, 65, 0.56);
    color: #fff;
    text-decoration: none
}
.suolua{
    text-decoration: none !important;
    color:black;
}